Q543533: Difference between revisions
Yash nagar (talk | contribs) Created claim: defining formula (P2534): (x_3 - x_1) \cdot [(x_2 - x_1) \times (x_4 - x_3)] = 0, #quickstatements |
Yash nagar (talk | contribs) Added reference to claim: defining formula (P2534): (x_3 - x_1) \cdot [(x_2 - x_1) \times (x_4 - x_3)] = 0, #quickstatements |
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Property / defining formula: / reference | |||